1380491985

素因数分解:

$3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{180811}}^1$

素因数の和:181328

約数の個数: 16

約数和(自身を含む): 2213138880

約数和(自身を除く): 832646895

約数列:

[1, 3, 5, 15, 509, 1527, 2545, 7635, 180811, 542433, 904055, 2712165, 92032799, 276098397, 460163995, 1380491985]

約数ペア:

[(1, 1380491985), (3, 460163995), (5, 276098397), (15, 92032799), (509, 2712165), (1527, 904055), (2545, 542433), (7635, 180811)]